n8n Workflow Visualizer
What is the n8n Workflow Visualizer?
The n8n Workflow Visualizer is a free online tool that converts n8n workflow JSON exports into visual diagrams. Paste your n8n JSON, click convert, and instantly see your automation flow as a shareable FlowZap diagram.
Paste your n8n workflow JSON below to instantly visualize it as a FlowZap diagram. Export your workflow from n8n (Settings → Download) and paste the JSON here.
// FlowZap Code will appear here after conversion
Tool Specifications
| Tool Name | n8n Workflow Visualizer |
| Price | Free (no account required) |
| Input Format | n8n workflow JSON export |
| Output Format | FlowZap Code (.fz) + Interactive Diagram |
| Supported Nodes | All n8n-nodes-base types (triggers, actions, conditionals) |
Why Visualize Your n8n Workflows?
n8n is a powerful workflow automation tool, but complex workflows can become difficult to understand and document. FlowZap's n8n Visualizer converts your workflow JSON into a clean, shareable diagram.
- Documentation – Create visual documentation for your team
- Code Reviews – Share workflow diagrams in pull requests
- Presentations – Explain automation flows to stakeholders
- Debugging – Visualize complex branching logic
How to Export Your n8n Workflow
- Step 1: Open your workflow in n8n
- Step 2: Click the three-dot menu (⋮) in the top right
- Step 3: Select "Download" to export as JSON
- Step 4: Open the downloaded file and copy its contents
- Step 5: Paste the JSON in the input box above
Supported n8n Node Types
The visualizer supports all standard n8n nodes. Nodes are automatically styled based on their type:
| Node Type | Examples | Diagram Shape |
|---|---|---|
| Triggers | Webhook, Schedule, Manual | Circle ○ |
| Conditionals | IF, Switch, Merge | Diamond ◇ |
| Actions | HTTP Request, Slack, Gmail | Rectangle □ |
Frequently Asked Questions
Is the n8n Visualizer free?
Yes, the n8n Workflow Visualizer is completely free. No account or signup required.
Is my workflow data stored?
No. All conversion happens in your browser. Your workflow JSON is never sent to our servers.
Can I edit the generated diagram?
Yes. Click "Open in Playground" to edit the diagram interactively, add notes, or rearrange nodes.
What n8n versions are supported?
The visualizer supports n8n workflow JSON exports from all versions. Both self-hosted and n8n Cloud exports work.